Skip to main content
Ch.2 - Atoms, Molecules, and Ions
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232당신이 사용하는 게 아니라요?교과서 변경
2장, 문제 14a3

In a series of experiments, a chemist prepared three different compounds that contain only iodine and fluorine and determined the mass of each element in each compound: Compound Mass of Iodine (g) Mass of Fluorine (g) 1 4.75 3.56 2 7.64 3.43 3 9.41 9.86 (a) Calculate the mass of fluorine per gram of iodine in Compound 3.

검증된 단계별 안내
1
Determine the mass of iodine and fluorine in Compound 3 from the data provided. For Compound 3, the mass of iodine is 9.41 grams and the mass of fluorine is 9.86 grams.
Set up the ratio of the mass of fluorine to the mass of iodine for Compound 3. This ratio can be calculated using the formula: \( \text{Ratio} = \frac{\text{Mass of Fluorine}}{\text{Mass of Iodine}} \).
Substitute the values into the formula: \( \text{Ratio} = \frac{9.86 \, \text{g}}{9.41 \, \text{g}} \).
Calculate the ratio by dividing the mass of fluorine by the mass of iodine. This will give you the mass of fluorine per gram of iodine in Compound 3.
The result from the calculation will provide the mass of fluorine per gram of iodine, which is a measure of how much fluorine is present relative to iodine in the compound.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Mass Ratio

The mass ratio is a comparison of the mass of one substance to the mass of another substance. In this context, it refers to the mass of fluorine relative to the mass of iodine in a compound. This ratio is crucial for understanding the composition of the compound and can be calculated by dividing the mass of fluorine by the mass of iodine.
추천 영상:
가이드 코스
02:14
Neutron-Proton Ratio

Stoichiometry

Stoichiometry is the branch of chemistry that deals with the quantitative relationships between the reactants and products in a chemical reaction. It allows chemists to predict the amounts of substances consumed and produced in a reaction, which is essential for calculating mass ratios in compounds, as seen in the question.
추천 영상:
가이드 코스
01:16
Stoichiometry Concept

Compound Composition

Compound composition refers to the specific elements and their proportions that make up a chemical compound. Understanding the composition is vital for analyzing the properties and behavior of the compound, including how to calculate the mass of one element per unit mass of another, as required in the problem.
추천 영상:
가이드 코스
04:19
Matter Composition
관련 실천
교과서 질문

In a series of experiments, a chemist prepared three different compounds that contain only iodine and fluorine and determined the mass of each element in each compound: Compound Mass of Iodine (g) Mass of Fluorine (g) 1 4.75 3.56 2 7.64 3.43 3 9.41 9.86 (b) How do the numbers in part (a) support the atomic theory?

649
views
1
rank
교과서 질문

A chemist finds that 30.82 g of nitrogen will react with 17.60, 35.20, 70.40, or 88.00 g of oxygen to form four different compounds. (b) How do the numbers in part (a) support Dalton's atomic theory?

895
views
교과서 질문
Discovering which of the three subatomic particles proved to be the most difficult—the proton, neutron, or electron? Why?
372
views
교과서 질문

An unknown particle is caused to move between two electrically charged plates, as illustrated in Figure 2.7. You hypothesize that the particle is a proton. (a) If your hypothesis is correct, would the particle be deflected in the same or opposite direction as the b rays?

823
views
교과서 질문

A chemist finds that 30.82 g of nitrogen will react with 17.60, 35.20, 70.40, or 88.00 g of oxygen to form four different compounds. (a) Calculate the mass of oxygen per gram of nitrogen in each compound. 30.82 g N and 35.20 g O

505
views
교과서 질문

In a series of experiments, a chemist prepared three different compounds that contain only iodine and fluorine and determined the mass of each element in each compound: Compound Mass of Iodine (g) Mass of Fluorine (g) 1 4.75 3.56 2 7.64 3.43 3 9.41 9.86 (a) Calculate the mass of fluorine per gram of iodine in Compound 1 and 2.

882
views